src/share/classes/java/lang/Double.java

rev 4568 : 7088952: Add "BYTES" constant to primitive wrapper classes
7088913: Add compatible static hashCode(primitive) to primitive wrapper classes
Reviewed-by: smarks

*** 121,130 ****
--- 121,137 ----
       * @since 1.5
       */
      public static final int SIZE = 64;
  
      /**
+      * The number of bytes used to represent a {@code double} value.
+      *
+      * @since 1.8
+      */
+     public static final int BYTES = SIZE / Byte.SIZE;
+ 
+     /**
       * The {@code Class} instance representing the primitive type
       * {@code double}.
       *
       * @since JDK1.1
       */
*** 730,739 ****
--- 737,759 ----
          long bits = doubleToLongBits(value);
          return (int)(bits ^ (bits >>> 32));
      }
  
      /**
+      * Returns a hash code for a {@code double} value; compatible with
+      * {@code Double.hashCode()}.
+      *
+      * @since 1.8
+      *
+      * @return a hash code value for a {@code double} value.
+      */
+     public static int hashCode(double value) {
+         long bits = doubleToLongBits(value);
+         return (int)(bits ^ (bits >>> 32));
+     }
+ 
+     /**
       * Compares this object against the specified object.  The result
       * is {@code true} if and only if the argument is not
       * {@code null} and is a {@code Double} object that
       * represents a {@code double} that has the same value as the
       * {@code double} represented by this object. For this